OT-2026-000020001
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000020001) never changes.
Identity and time
| Publication number | OT-2026-000020001 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-747a-b473-0301d63d3a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020001 |
| Status | PUBLIC |
Content hashes
| Canonical text | db2dd2c60eaf08d6d9a20563b2fdb218e7bd727ccbc9a287804131617e4a6d0c |
|---|---|
| Markdown | 3c158ce8ddee6f7afa2c24e89e4f4d3deccbb45297779ccdd3bd4e749b0f8558 |
| Publication page | 20783d06824ac887ddb50d45b5f0b325b161375420d9cc1233e94d5a78439555 |
| Manifest | 70359ab8a4d4ae77f8c0b38a4eeac8c52715250773d9f89018586592baf02895 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | sRMaG1GbJWEjSESAdUrYoNogLD4FTi1KrRvUFWoQ7f4zceNa9MsnPQBrq2wc04Q+eKb0CIBxjgedU+7acpSxBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:14.825964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020001observed 20783d06824ac887ddb50d45b5f0b325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.804893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020001/manifest.jsonobserved 70359ab8a4d4ae77f8c0b38a4eeac8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.785513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020001/publication.mdobserved 3c158ce8ddee6f7afa2c24e89e4f4d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.766079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020001/publication.txtobserved db2dd2c60eaf08d6d9a20563b2fdb218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|